plot_topic_prevalence: Visualize topic prevalence

In Goodreader: Scrape and Analyze 'Goodreads' Book Data

Visualize topic prevalence

Description

This function creates a bar plot of the overall prevalence of each topic.

Usage

plot_topic_prevalence(model_output)

Arguments

model_output

The output from model_topics function

Value

A ggplot object representing the bar plot of topic prevalence.

Examples

# Create a temporary file with sample book IDs
temp_file <- tempfile(fileext = ".txt")
writeLines(c("1420", "2767052", "10210"), temp_file)

# Scrape reviews
reviews <- scrape_reviews(temp_file, num_reviews = 10, use_parallel = FALSE)

# Model topics
topic_results <- model_topics(reviews, num_topics = 2, num_terms = 5, english_only = TRUE)

# Visualize topic distribution
plot_topic_prevalence(topic_results)

# Clean up: remove the temporary file
file.remove(temp_file)

Goodreader documentation built on Oct. 30, 2024, 9:11 a.m.